CME Group Chairman and CEO Terry Duffy joins Market Overtime to reflect on his career, the evolution of financial markets and the future of trading. Terry shares how he got his start on Chicago's trading floors, the lessons learned from an early-career trading mistake, and how he navigated consequential moments in market history, including the 1987 stock market crash and the 2008 financial crisis. He also discusses the rise of electronic trading, the impact of higher interest rates on markets and the economy, 24/7 trading and cryptocurrency markets.